查询词典 water hazard

The N9-CD is designed to prevent high hazard backsiphonage backflow and low-head backpressure (10ft. or less) from contaminating the potable water supply. The N9-CD is ideally suited to prevent backflow associated with hose connections and may be screwed directly to the sill cock, yard hydrant or wall hydrant.

N9-CD适用于防止高危害反虹吸回流和低压头反压力（3米以下）回流污染饮用水供应系统。N9-CD特别适合于防止软管连接有关的回流，可以直接螺旋连接到洒水龙头、庭院消防栓或墙式消防栓上。

Of particular interest are toxic or biologically disruptive impacts of anthropogenic chemicals such as pharmaceuticals, industrial organics, agricultural chemicals, and by-products such as chlorinated compounds from water disinfection and waste incineration; natural toxins and their impacts biotransformation and metabolism of toxigenic compounds, food chains for toxin accumulation or biodegradation; assays of toxicity, endocrine disruption, mutagenicity, carcinogenicity, ecosystem impact and health hazard; environmental and public health risk assessment, environmental guidelines, environmental policy for toxicants.

期刊注重于以下一些研究领域的研究：人为化合物的毒性和生物裂解效果；毒素生成物的生物转化和代谢；自然毒素和它们的效果；毒素生物降解和聚集的食物链；毒理实验；内分泌紊乱；环境和公众健康的评估；环境指导方针和毒素的环境政策等。

Water pollution is the most serious environmental problem in Hong Kong. It spoils our natural landscape, poses a health hazard to Hong Kong's six million people, decimates our mariculture industry.

水质污染是香港一个突出的环境问题，它不但破坏我们美丽的自然景观，影响市民的健康，更严重打击香港的海鱼养殖业。

This paper makes a discussion on the formal cause and hazard of boiler scale, and puts forward blowing out as planned in order to keep boiler water measure up to standard.

探讨了锅炉运行中水垢的形成原因及危害，提出要有计划地对锅炉进行排污以保持炉水标准。

In order to make the current design specification more practical for fire prevention, the personal views were presented about the problems existing in the installation of fire water tank and air pressure device, fire hazard rating established for auto-sprinkling system in residence, and fire resistance limit of fire curtain.

为了使现行防火设计规范更切合实际，分别就消防水箱及气压设备的设置、住宅设置自喷系统的火灾危险等级、防火卷帘的耐火极限等条文中出现的问题提出了个人看法，建议对规范中部分条文作适当调整。

Moderate buoyancy could be used as favorable load, while an excessive depth of underground water table will cause hazard.

适度的地下水浮力可以作为有利荷载加以利用，而过量则会形成危害。

Article 41 The Contractor shall take actions to control and handle environmental pollution or hazard caused by dust, exhaust gas, waste water, solid waste, noise or vibration, in compliance with applicable legislations and regulations of environmental protection and safety production.

第四十一条建筑施工企业应当遵守有关环境保护和安全生产的法律、法规的规定，采取控制和处理施工现场的各种粉尘、废气、废水、固体废物以及噪声、振动对环境的污染和危害的措施。

Many experiments about water mist used to combustible liquid fire hazard compartment are done, aiming to the differences between the burning power, fire type, barrier characteristic and burning materials, and part of the results of the experiments are given.

针对可燃液体火灾危险场所中不同燃烧功率、火灾类型、障碍物特征、燃烧物质情况进行了细水雾灭火试验，给出了部分试验结果。

Polluted water is a hazard to everyone.

被污染的水对每个人都是有害的。

The seepage water of bridge and the hazard of bridge is analysed in the paper.

本文分析了桥面渗漏水的原因和对桥梁结构产生的危害，提出在设计、施工及养护中采取的措施，新型防水材料在桥面防水层中的应用。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。